[R] Problem with contour(): typo

[Duncan Murdoch]

That won't work unless power.TOST is vectorized.  outer() will pass it 
vectors of x and y values.

Duncan Murdoch

On 29/09/2020 8:11 a.m., Helmut Schütz wrote:
> Dear Benno,
> 
> THX, you made my day! Case closed.
> 
> Helmut
> 
> Puetz, Benno wrote on 2020-09-29 13:14:
>> I would assume the following snippet does what you want - note the use
>> of outer with anonymous function wrapping powerTOST:
>>
>> z <- outer(xs, ys, function(x, y)power.TOST(CV = y, theta0 = x, design
>> = "2x2x4", method = "central", n = res[1]))
>> contour(xs, ys, z)
>